# -*- coding:utf-8 -*-

import sys

def sum(a,b):
    return a + b

def argv_test():
    if len(sys.argv) == 3:
        num1 = sys.argv[1]
        num2 = sys.argv[2]
        if num1.isdigit() and num2.isdigit():
            a = int(num1)
            b = int(num2)
            if 0 < a < 100 and 0 < b < 100:
                print(sum(a,b))
                return
    print('输入有误')
if __name__ == '__main__':
    argv_test()


